Last Updated: 29th March 2016

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Dovetail Twistlocks & Foundations


45° sliding longitudinal dovetail twist locks and deck weldable foundations for safe and easy securing of bottom containers to hatch covers and in holds where a raised socket could cause an obstruction.

The dovetail twist lock is manufactured from cast and forged steel and is hot dip galvanised.

The single dovetail twistlock foundation is made from cast steel and finished with weldable primer.

Features and Benefits

  • Easy to use
  • Low profile twistlock foundations
  • Hot dip galvanised
  • Right to left locking

Minimum Breaking Loads

500 kN420 kN

Twistlock Weight


Socket/Foundation Weight


Part Numbers

DescriptionPart Number
45° Longitudinal Dovetail TwistlocksS2833
45° Single Dovetail Deck SocketsS2834

Related Products : Intermediate Marine Twist Locks & ISO Corner Castings

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